S3 Fuels & Hydrocarbons

How many carbon atoms are in propane

• 1
• 2
• 3
• 4

How many hydrogen atoms are in butane

• 4
• 6
• 8
• 10

If an alkane has 20 carbon atoms, how many hydrogen atoms will it have?

• 20
• 22
• 40
• 42

Name this alkane

• Methane
• Ethane
• Propane
• Butane

Name this alkane

• Methane
• Ethane
• Propane
• Butane

Which of the following shows the structure of ethene?

• 
• 
• 
• 

Which of the following is unsaturated hydrocarbon ?

• propane

• propene

• propanol

• propanoic acid

General formula of Alkene is 

• C_nH_2n+2
• C_nH_2n
• C_nH_2n+1OH
• C_nH_2n+1COOH

Is the name of single bonded, saturated hydrocarbons.

• Alkanes

• Alkenes

• Alkynes

• Tanins

Is the name of doubled bonded, unsaturated hydrocarbons.

• Alkanes

• Alkenes

• Allkynes

• Tanins